Line M passes through the points (–5, 9) and (–1, 9).

Which is true of line M?

Line M is a vertical line with an undefined slope.
Line M is a vertical line with a slope of zero.
Line M is a horizontal line with an undefined slope.
Line M is a horizontal line with a slope of zero.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Write an equation for the function that includes the points (2,100)and (3,100)